cc: Fix UMA typo for BeginMainFrameStartToCommitDuration

cc/scheduler/compositor_timing_history.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/scheduler/compositor_timing_history.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/memory/ptr_util.h"
@@ skipping 218 matching lines @@
 
   void AddBeginMainFrameQueueDurationNotCriticalDuration(
       base::TimeDelta duration) override {
     UMA_HISTOGRAM_CUSTOM_TIMES_DURATION(
         "Scheduling.Browser.BeginMainFrameQueueDurationNotCritical", duration);
   }
 
   void AddBeginMainFrameStartToCommitDuration(
       base::TimeDelta duration) override {
     UMA_HISTOGRAM_CUSTOM_TIMES_DURATION(
-        "Scheduling.Browser.BeginMainFrameStartToCommit", duration);
+        "Scheduling.Browser.BeginMainFrameStartToCommitDuration", duration);
   }
 
   void AddCommitToReadyToActivateDuration(base::TimeDelta duration) override {
     UMA_HISTOGRAM_CUSTOM_TIMES_DURATION(
         "Scheduling.Browser.CommitToReadyToActivateDuration", duration);
   }
 
   void AddPrepareTilesDuration(base::TimeDelta duration) override {
     UMA_HISTOGRAM_CUSTOM_TIMES_DURATION(
         "Scheduling.Browser.PrepareTilesDuration", duration);
@@ skipping 450 matching lines @@
 }
 
 void CompositorTimingHistory::DidSwapBuffersComplete() {
   DCHECK_NE(base::TimeTicks(), swap_start_time_);
   base::TimeDelta swap_to_ack_duration = Now() - swap_start_time_;
   uma_reporter_->AddSwapToAckLatency(swap_to_ack_duration);
   swap_start_time_ = base::TimeTicks();
 }
 
 }  // namespace cc